/**
 * Copyright 2009-2019 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.ibatis.plugin;

import java.util.Properties;

/**
 * @author Clinton Begin
 */
public interface Interceptor {

  /**
   * 拦截方法
   * @param invocation
   * @return
   * @throws Throwable
   */
  Object intercept(Invocation invocation) throws Throwable;

  /**
   *
   * @param target 目标对象
   * @return 应用的结果对象，可以是目标对象，也可以是代理对象
   */
  default Object plugin(Object target) {
    return Plugin.wrap(target, this);
  }

  /**
   * 设置拦截器属性
   * @param properties
   */
  default void setProperties(Properties properties) {
    // NOP
  }

}
